Cutting insert



FIG. 1 is a perspective view of the cutting insert;

FIG. 2 is a top view of the cutting insert;

FIG. 3 is a bottom view of the cutting insert;

FIG. 4 is a left side view of the cutting insert;

FIG. 5 is a right side view of the cutting insert;

FIG. 6 is a front end view of the cutting insert; and,

FIG. 7 is a rear end view of the cutting insert. 

The ornamental design for a cutting insert, as shown and described. 